MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 542efebb236e310baa23f475567c4a559f096bdc165204ecb9ad739b8dccc563. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



Formbook


Vendor detections: 10


Intelligence 10 IOCs YARA 18 File information Comments

SHA256 hash: 542efebb236e310baa23f475567c4a559f096bdc165204ecb9ad739b8dccc563
SHA3-384 hash: ff2020377b117e66b376e648c0c367f171816b36e89600437309a28922e3004234aecace4351a30c33f05746186a3f13
SHA1 hash: 7b8f90a938f17243440d5ce5b48e3e2b82bed1bf
MD5 hash: 1cae4dc37021d1ccaf05194708cfd439
humanhash: fix-eleven-mississippi-bulldog
File name:FORTUNA PURCHASE ORDER.zip
Download: download sample
Signature Formbook
File size:705'726 bytes
First seen:2025-02-19 10:31:25 UTC
Last seen:2025-02-19 10:31:58 UTC
File type: zip
MIME type:application/zip
ssdeep 12288:1hzpHui+tZS2PJN8rXlmGK+5mVsRnihSR274O4v0cr1uLFC2VV4zCcI:158TPJNqVCE3RihSRjXMcYVV4C
TLSH T178E423E39121008C2869CE91A4E10DF6CAD3BC0E5AA9E1FEFDB55A8189C4D2F77CCD55
Magika zip
Reporter cocaman
Tags:FormBook zip


Avatar
cocaman
Malicious email (T1566.001)
From: "Mario Lukic Sales <info@masrafdal.com>" (likely spoofed)
Received: "from [45.144.212.119] (unknown [45.144.212.119]) "
Date: "19 Feb 2025 10:31:06 -0800"
Subject: "RE: FORTUNA PURCHASE ORDER "
Attachment: "FORTUNA PURCHASE ORDER.zip"

Intelligence


File Origin
# of uploads :
3
# of downloads :
642
Origin country :
CH CH
File Archive Information

This file archive contains 1 file(s), sorted by their relevance:

File name:SHIPPING DOC.exe
File size:1'095'168 bytes
SHA256 hash: 1696a69754bd81946fa83afad98de0bab251f1334beaef777aba712e9eddb143
MD5 hash: 129463c146e367d10d631f269c876317
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
Verdict:
Malicious
Score:
92.5%
Tags:
shell spawn sage
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade obfuscated obfuscated
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Threat name:
ByteCode-MSIL.Trojan.Zmutzy
Status:
Malicious
First seen:
2025-02-19 10:31:28 UTC
File Type:
Binary (Archive)
Extracted files:
15
AV detection:
15 of 37 (40.54%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery execution
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:AgentTesla_DIFF_Common_Strings_01
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:Formbook
Author:kevoreilly
Description:Formbook Payload
Rule name:meth_stackstrings
Author:Willi Ballenthin
Rule name:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:pe_no_import_table
Description:Detect pe file that no import table
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Suspicious_Latam_MSI_and_ZIP_Files
Author:eremit4, P4nd3m1cb0y
Description:Detects suspicious .msi and .zip files used in Latam banking trojan campaigns.
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:win_formbook_g0
Author:Slavo Greminger, SWITCH-CERT

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

zip 542efebb236e310baa23f475567c4a559f096bdc165204ecb9ad739b8dccc563

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments